Mitsubishi Colt Ralliart. Manual — part 405

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-128

INSPECTION PROCEDURE H-5: Left or right side electric retractable remote controlled door mirror
does not work at all.

CAUTION

Whenever the ECU is replaced, ensure that the
input and output signal circuits are normal.

COMMENTS ON TROUBLE SYMPTOM

If left or right side electric retractable remote control-
led door mirror does not work at all, door mirror
assembly may be defective.

POSSIBLE CAUSES

• Malfunction of the door mirror assembly

• Damaged harness wires and connectors

ETACS-ECU

FUSIBLE
LINK

Electric Retractable Remote Controlled Mirror Circuit

6

DOOR MIRROR
ASSEMBLY (LH)

UNFOLD/FOLD
MOTOR

UNFOLD/FOLD
MOTOR

DOOR MIRROR
ASSEMBLY (RH)

DOOR
MIRROR
UNFOLD RELAY

DOOR
MIRROR
FOLD RELAY

J/B SIDE

Wire colour code
B : Black LG : Light green G : Green L : Blue W : White Y : Yellow SB : Sky blue
BR : Brown O : Orange GR : Gray R : Red P : Pink V : Violet

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-129

DIAGNOSIS PROCEDURE

Step 1. Connectors check D-01 door mirror
assembly (RH) connector and D-15 door mirror
assembly (LH) connector

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Repair the connector.

Step 2. Check the door mirror assembly
Check whether the door mirror assembly has
returned to normal operation (Refer to GROUP 51

−

Door Mirror

P.51-43

).

Q: Is the check result normal?

YES :

Go to Step 3.

NO :

Replace the door assembly.

Step 3. Confirm which door mirror is defective

Q: Confirm which door mirror is defective.

LH :

Go to Step 4.

RH :

Go to Step 7.

Step 4. Connectors check: B-132 ETACS-ECU
connector

Q: Is the check result normal?

YES :

Go to Step 5.

NO :

Repair the connector.

AC313880

Connector: D-01

Harness side

AC

AC313886

Connector: D-15

Harness side

AC

AC313872

Connector: B-132

AI

Harness side

Junction block (Rear view)

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-130

Step 5. Check the wiring harness between D-01
door mirror assembly (RH) connector terminal
No.6 to B-132 ETACS-ECU connector terminal
No.21

NOTE:

Prior to the wiring harness inspection, check interme-
diate connector B-21, and repair if necessary.

• Check the input and output signal line for open

circuit.

Q: Is the check result normal?

YES :

Go to Step 6.

NO :

Repair the wiring harness.

Step 6. Check the wiring harness between D-01
door mirror assembly (RH) connector terminal
No.7 to B-132 ETACS-ECU connector terminal
No.39

NOTE:

Prior to the wiring harness inspection, check interme-
diate connector B-21, and repair if necessary.

• Check the input and output signal line for open

circuit.

Q: Is the check result normal?

YES :

Go to Step 10.

NO :

Repair the wiring harness.

AC313872

Connector: B-132

AI

Harness side

Junction block (Rear view)

AC313880

Connector: D-01

Harness side

AC

AC401055

Connector: B-21

AB

AC313872

Connector: B-132

AI

Harness side

Junction block (Rear view)

AC313880

Connector: D-01

Harness side

AC

AC401055

Connector: B-21

AB

Main

Index

Group

TOC

SYMPTOM PROCEDURES

SMART WIRING SYSTEM (SWS) USING SWS MONITOR

54C-131

Step 7. Connector check: B-132 ETACS-ECU
connector

Q: Is the check result normal?

YES :

Go to Step 8.

NO :

Repair the connector.

Step 8. Check the wiring harness between D-15
door mirror assembly (LH) connector terminal
No.6 to B-132 ETACS-ECU connector terminal
No.30

NOTE:

Prior to the wiring harness inspection, check interme-
diate connector B-42, and repair if necessary.

• Check the input and output signal line for open

circuit.

Q: Is the check result normal?

YES :

Go to Step 9.

NO :

Repair the wiring harness.

AC313872

Connector: B-132

AI

Harness side

Junction block (Rear view)

AC313872

Connector: B-132

AI

Harness side

Junction block (Rear view)

AC313886

Connector: D-15

Harness side

AC

AC401053

Connector: B-42

AB

Main

Index

Group

TOC